Select the number from among the given options that can replace the question mark (?) in the following series.

139, 136, 131, 124, 115, ?, 91

Question

Select the number from among the given options that can replace the question mark (?) in the following series.139, 136, 131, 124, 115, ?, 91

Apedia · Accepted Answer

Correct Answer: 104.

Explanation: Difference Analysis: To find the hidden sequence, we calculate the mathematical difference between consecutive numbers: 139 - 136 = 3; 136 - 131 = 5; 131 - 124 = 7; 124 - 115 = 9.Pattern Identification: The values being subtracted (3, 5, 7, 9) form a...

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Select the number from among the given options that can replace the question mark (?) in the following series.139, 136, 131, 124, 115, ?, 91

Select the number from among the given options that can replace the question mark (?) in the following series.

139, 136, 131, 124, 115, ?, 91